curl -XPUT 'http://127.0.0.1:9200/_river/mongodb_shot/_meta?pretty=true' -d '
{ 
  "type": "mongodb", 
  "mongodb": { 
    "servers" :[
      {"host":"127.0.0.1", "port" : 27027}
    ],
    "db": "meizi", 
    "collection": "shotCollection"
  }, 
  "index": {
    "name": "media", 
    "type": "shot" 
  }
}
'

